// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

struct S {
    a: u8,
}

union U {
    a: u8,
}

fn main() {
    unsafe {
        let mut s: S;
        let mut u: U;
        s.a = 0;
        u.a = 0;
        let sa = s.a; //~ ERROR use of possibly uninitialized variable: `s.a`
        let ua = u.a; //~ ERROR use of possibly uninitialized variable: `u.a`
    }
}
